costlessness\nn.\ncost的变形\ncost\n[kɔst]\nn.\n价钱，价格；代价；费用；成本\n牺牲，损失\n支出，花费，开支\n[用复数]【法律】诉讼费(尤指判处败方偿付胜方的诉讼费用)\nvt.\n花费；价格为；值：\nIt must cost a good deal to live here.\n住在这里一定要花很多钱的。\n使付出；使损失，使失去：\nCareless driving cost him his life.\n开车不小心使他丧了命。\n需(努力)；费(事)：\nCourtesy costs little and means much.\n礼貌不费事，意义却很大。\ncosted, costing 估计…的成本：\nThe work was costed by the engineer at $50,000.\n这项工程据工程师估价为50 000美元。\nvi.\n估计成本：\nWe want a man who must be able to cost.\n我们需要一个能计算成本的人。\n需要花费，需要付出高昂代价：\nThe furniture in the living room really costs.\n起居室里的这套家具真花了不少钱。\n短语:\nat all costs\n不惜任何代价，无论如何\nat any cost\n=at all costs\nat cost\n按原价，照成本\nat the cost of\n以…为代价\ncost someone dear (或 dearly)\n使某人付出沉重代价，使某人大受损失\ncost what it may\n不惜任何代价，无论如何\ncount the cost\n(做事前)权衡利害得失；估计不利条件\nto one's cost\n吃了苦头之后才…，由于付了代价才…\n变形：\nvt.\ncost或costed\n. costing

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